A. Electric
Actuators
B. 氣體專業蝶閥-風門 Damper Valve
 
A. ELECTRIC ACTUATORS
OPTION ITEMS FOR ELECTRIC ACTUATORS
 
a. QUARTER-TURN ELECTRIC ACTUATOR :
 
OPTION
FUNCTION
ACTUATOR MODEL
TORQUE SWITCHES
ADJUSTABLE CAM ACTIVATED TORQUE SWITCHES TO PROVIDE OVER-LOAD PROTECTION
OM-2 ~OM-13
POTENTIOMETER UNIT
IT IS SYNCHRONOUS TURN WITH TRANSMISSION SHAFT AND IT CAN PROVIDE FEEDBACK SIGNAL FOR POSITION INDICATOR AND ETC.INCLUDING: 1KΩ OR 5KΩ
OM-1, OM-A, OM-A-M, OM-2~OM-13
MODULATING CONTROLLER( CIRCLE )
IT IS A BOARD INSIDE ACTUATOR. INPUT SIGNAL: 4-20mA, 1-5V, 2-10V, OUTPUT SIGNAL: 4-20mA, 2-10V
OM-1, OM-A, OM-A-M
MODULATING CONTROLLER (SQUARE)
IT IS A BOARD INSIDE ACTUATOR. INPUT SIGNAL: 4-20mA, 1-5V, 2-10VOUTPUT SIGNAL: 4-20mA, 2-10V, 30% OR 75% DUTY CYCLE FOR OM-2~OM-8, 50% DUTY CYCLE FOR OM-9~OM13
OM-2~OM-13
CURRENT POSITION TRANSMITTER
IT WORKS WITH POTENTIOMETER UNIT AND PROVIDES  4-20mA OUTPUT SIGNAL FOR POSITION INDICATOR AND ETC
OM-A, OM-A-M, OM-1~OM-13
HEATER

A SPACE HEATER KEEPS THE COMPONENT PARTS OF THE ACTUATOR DRY AND PREVENTS THE CONDENSATION FOR LOW TEMPERATURE AND HUMIDITY

OM-1~OM-13
LOCAL CONTROL UNIT
LOCAL/REMOTE SELECTION SWITCHES OPEN/CLOSE SELECTION SWITCH
OM-2~OM-13
TRAVEL CAMS & LIMIT SWITCHES
THE TRAVEL CAMS ARE SET TO CONTROL THE OPEN AND CLOSE POSITION OF THE VALVE. THE ADDITIONAL LIMIT SWITCH ALLOW EXTERNAL EQUIPMENT TO CONFIRM THE VALVE HAS REACH THE FULLY OPEN AND FULLY CLOSED POSITONS
OM-A, OM-A-M, OM-1~OM-13
 
b. SPRING RETURN ELECTRIC ACTUATOR :
 
Controller
VOLTAGE
OPTIONS
2-Position
all
Heater, Heater thermostat2, extra limit switches, Operating direction (CW/CCW) Explosion-proof enclosure
Floating
110/220VAC
Heater, Heater thermostat2, extra limit switches, Operating direction (cw/ccw) Explosion-proof enclosure, Current position transmitter Potentiometer unit
Modulating
110/220VAC
Heater, Heater thermostat2, extra limit switches, Operating direction (CW/CCW) Explosion-proof enclosure
 
c. LINEAR ELECTRIC ACTUATOR
 
HEATER
A SPACE HEATER KEEPS THE COMPONENT PARTS OF THE ACTUATOR DRY AND PREVENTS THE CONDENSATION FOR LOW TEMPERATURE AND HIGH HUMIDITY
THERMOSTAT
A THERMOSTAT CAN CLOSE CIRCUIT ON RISE OF THE ENVIRONMENT TEMPERATURE. WHEN THE TEMPERATURE INSIDE THE ACTUATOR IS OVER 25゚C, THIS SWITCH WILL CUT OFF THE HEATER
ON/ OFF CONTROLLER
SLOWER OPERATINGTIME
Contact with our sales for details and information
 
d. COMPACT ELECTRIC ACTUATOR :
 
TOP COVER
ALUMINUM ALLOY, ELECTROSTATIC PAINT
ENVIRONMENTAL RATING
NEMA 4X, -30℃~+65℃(-22℉~149℉)
MOUNTING FLANGE
ISO 5211 F04
CONDUIT ENTRANCE
1-PG11 CABLE GLAND WITH WIRES 1M LONG